Home / 3,669.30-5,503.95-3,266.10

Finding the Fourth Proportional to 3,669.30, 5,503.95 and 3,266.10

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Solution

The fourth proportional to 3,669.30, 5,503.95 and 3,266.10 is: 4,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.30 : 5,503.95 = 3,266.10 : x
  2. Step 2: Convert to fraction form
    3,669.30/5,503.95 = 3,266.10/x
  3. Step 3: Cross multiply
    3,669.30x = 5,503.95 × 3,266.10
  4. Step 4: Simplify right side
    3,669.30x = 17,976,451.10
  5. Step 5: Solve for x
    x = 17,976,451.10/3,669.30
  6. Step 6: Final answer
    x = 4,899.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.